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Question
Write the following rational number in decimal form.
`25/99`
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Solution 1
`25/99 = 4/4 xx 25/99`
`= 1/4 xx 100/99`
`= 1/4 xx 1.010101...`
= 0.2525...
`= 0.bar25.`
Solution 2
| 0.25 | |
| 99 | 25.000 |
| - 198 | |
| 520 | |
| - 495 | |
| 25 |
`therefore 25/99 = 0.bar(25)`
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